同时由于一次能源的使用使我国环境遭到了很大的破坏。

Meanwhile, the use of primary energy sources destroys badly our country's environment.

发展热电联产对节约一次能源起着举足轻重的作用，经济效益和社会效益显著。

Cogeneration, which can be of great benefit to economy and society, plays an important role in primary energy source economizing.

中国远景一次能源资源总储量估计为4万亿吨标准煤。

It is estimated that China has 4000 billion tons of potential primary energy reservation.

内蒙古煤炭、石油、天然气等一次能源十分丰富，新能源发展潜力巨大。

Inner Mongolia has rich primary energy resources such as coal, petroleum and natural gas and has also great potential for developing new energy sources.

人类第一次能源领域有良好的记录是心脏的领域。

The first human energy field to be well documented was the field of the heart.

因此在部分负荷较低的情况下，燃气机单级离心泵的一次能源利用率较低。

Therefore, in the lower part load, the gas engine heat pump at a lower energy efficiency.

采取不同的政策,将导致2020年的一次能源需求仍可能有约8亿吨标准煤的巨大差异.

There is 800 million tec different of energy demand in 2020 because of different policy option.